Correct Answer - Option 1 : 6480
Given:
The marked price of article A is 40% above the cost price
Calculation:
Let us assume cost price of article A is X
⇒ Marked price = X × (140/100) = 1.4X
⇒ The selling price of article A = (1.4X × 0.8) = 1.12X
⇒ The selling price of article A = (X + 900)
⇒ 1.12X = X + 600
⇒ 0.12X = 600
⇒ X = 5000
⇒ Marked price of article A = 1.4X = 7000
⇒ The marked price of another article = 7000 + 200 = 7200
⇒ The selling price of another article = 7200 × (90/100) = 6480
∴ The required result will be 6480.